physiology Flashcards

0
Q

FEV1/FVC in obstructive lung disease

A

decreased (below 80%) but overall increased lung capacity

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1
Q

FEV1/FVC in restrictive lung disease

A

normal 80% but they absolute values are decreased

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2
Q

pulsus paradoxus

A

decrease of >10mmhg during inspiration can occur with obstructive lung disease and some cardiac disease

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